How to create a Twitter widget Birds fly in the blog

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How to create a Twitter widget Birds fly in the blog. you just need to add widgets, but the confusion that was what the script code. Immediately following way:
1. Login to Blogger Dashboard.
2. Open Design - Elements Page
3. Add Widget - Html / javascript
4. Copy Paste Code Below

<script type="text/javascript" src=""></script>     <script type="text/javascript">     var birdSprite=""; var targetElems=new Array("img","hr","table","td","div","input","textarea","button","select","ul","ol","li","h1","h2","h3","h4","p","code","object","a","b","strong","span"); var twitterAccount = " Twitter Account";var tweetThisText = "Twitter - Your Twitter Twitter/";tripleflapInit();</script>

5. The blue image url. you can upload your own or use what I have provided

If you want to put this to use this code 
Or use this

6. Replace the red code with Url Your Twitter